Description of problem:
The following configuration used to work for me:
Match Group admins
PubkeyAgent /usr/libexec/openssh/ssh-ldap-helper -s %u
After and upgrade it now fails with:
Directive 'PubkeyAgent' is not allowed within a Match block
Version-Release number of selected component (if applicable):
openssh-5.5p1-21.fc14.x86_64